223344431123 has 16 divisors (see below), whose sum is σ = 247117381632. Its totient is φ = 200150496000.

The previous prime is 223344431117. The next prime is 223344431129. The reversal of 223344431123 is 321134443322.

It is an interprime number because it is at equal distance from previous prime (223344431117) and next prime (223344431129).

It is a cyclic number.

It is not a de Polignac number, because 223344431123 - 2¹⁸ = 223344168979 is a prime.

It is a super-2 number, since 2×223344431123² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223344431123.

It is not an unprimeable number, because it can be changed into a prime (223344431129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6379715 + ... + 6414627.

It is an arithmetic number, because the mean of its divisors is an integer number (15444836352).

Almost surely, 2^223344431123 is an apocalyptic number.

223344431123 is a deficient number, since it is larger than the sum of its proper divisors (23772950509).

223344431123 is a wasteful number, since it uses less digits than its factorization.

223344431123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43186.

The product of its digits is 41472, while the sum is 32.

Adding to 223344431123 its reverse (321134443322), we get a palindrome (544478874445).

The spelling of 223344431123 in words is "two hundred twenty-three billion, three hundred forty-four million, four hundred thirty-one thousand, one hundred twenty-three".